Velodyne SMS-1 - Manual (Page 38)

www.velodyne.com 32 - Digital Drive SMS-1 User’s Manual
EQ curves. each preset can have its own unique set of eQ settings. you can select which preset you want
to eQ by either positioning the cursor on a preset column on the SySTem SeTTInGS screen then pressing
TEST, or by selecting the preset you want on the graph screen, with at the preset field, or by pressing one
of the preset buttons on the remote.
you will note that presets 1-4 are shipped from the factory with predetermined settings, preset 5’s contour is set
at 0 level from the factory and customizable by the user (i.e. flat), and preset 6 defeats all the EQs to demonstrat
the effect the equalization of the SMS-1 has on room response.
NOTE: you can select which preset is invoked at system startup by selecting it as shown:
24. As a final thought on matching your subwoofer to your room, don’t forget the “objective listening” test.
That is, make sure the subwoofer sounds good to you! Often, you may want to add a bit more bass than
what would normally be considered “flat” even after you remove the major peaks and valleys to achieve
a flat frequency response. This is quite normal because human hearing “rolls off” rapidly below 100Hz,
causing the bass not to sound as loud. This is the basis for the “loudness contour” switch included on
many receivers and preamps. In order for the bass to sound flat, especially at lower levels, you may need
to increase the SmS-1 volume in relation to the satellite speakers. An increase of about 5-8 dB is usually
adequate. There are three methods to accomplish this:
1. Raise the internal volume control for the lFe out in your surround receiver or processor, or,